import CryptoJS from 'crypto-js/crypto-js'
   // 默认的 KEY 与 iv 如果没有给
   const KEY = CryptoJS.enc.Utf8.parse("1234567890123456");
   const IV = CryptoJS.enc.Utf8.parse('1234567890123456');
   /**
    * AES加密 ：字符串 key iv  返回base64 
    */
   export function Encrypt(word, keyStr, ivStr) {
     let key = KEY
     let iv = IV
   
     if (keyStr) {
       key = CryptoJS.enc.Utf8.parse(keyStr);
       iv = CryptoJS.enc.Utf8.parse(ivStr);
     }
   
     let srcs = CryptoJS.enc.Utf8.parse(word);
     var encrypted = CryptoJS.AES.encrypt(srcs, key, {
       iv: iv,
       mode: CryptoJS.mode.CBC,
       padding: CryptoJS.pad.ZeroPadding
     })
    // console.log("-=-=-=-", encrypted.ciphertext)
     return CryptoJS.enc.Base64.stringify(encrypted.ciphertext);
   }
   /**
    * AES 解密 ：字符串 key iv  返回base64  
    */
   export function Decrypt(word, keyStr, ivStr) {
     let key  = KEY
     let iv = IV
   
     if (keyStr) {
       key = CryptoJS.enc.Utf8.parse(keyStr);
       iv = CryptoJS.enc.Utf8.parse(ivStr);
     }
   
     let base64 = CryptoJS.enc.Base64.parse(word);
     let src = CryptoJS.enc.Base64.stringify(base64);
   
     var decrypt = CryptoJS.AES.decrypt(src, key, {
       iv: iv,
       mode: CryptoJS.mode.CBC,
       padding: CryptoJS.pad.ZeroPadding
     });
     var decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
     return decryptedStr.toString();
   }